Certificate of Analysis
Product Name
XANTHAN GUM Extra Pure
CAS Number
11138-66-2
Molecular Formula
(C35H49O29)n
Catalogue No.
AL1576B
Molecular Weight
Variable (polymer)
Batch Number
AL-2026-AL1576B
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | White or yellowish white free flowing powder | White or yellowish white free flowing powder |
| Loss on drying | <15% | 12.89% |
| Particles size | 100 -200 mesh | 100 -200 mesh |
| Ash | 6.5 - 16.0% | 10.25% |
| pH of 1% solution in water | 6.0 - 8.0 | 7 |
| Nitrogen | <1.5% | 1% |
| Pyruvic acid | <2.4% | 2.1% |
| Heavy metals (as Pb) | <10 ppm | 8ppm |
| Lead (Pb) | <5 ppm | <5 ppm |
| Arsenic (As) | <2 ppm | <2 ppm |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
